Stainless steel case with black silicone strap and steel barrel inserts. Black ring uni-directional bezel. Black and gunmetal dial with luminous silver-tone hands and index markers, plus minute markers. Tachymeter scale on outer rim. Analog dial type with luminescent elements. Chronograph function with three sub-dials for 60 seconds, 24 hours, and 60 minutes. Hattori VD54 quartz movement. Scratch-resistant flame fusion crystal. Pull/push crown. Solid case back. Dodecagon shape, 50mm case, 17mm thickness, 26mm band width. Band length 8.25 inches, equipped with tang clasp. Water resistant to 100 meters / 330 feet. Functions include chronograph, tachymeter, GMT, second time zone, hour, minute, and second. Pro Diver Series. Sport watch style. Japan movement. Model: 28753.